start-instance: don't panic if the instance never started
start-instance: don't panic if the instance never started

solarce/worker,henrikhodne-abandoned/worker,henrikhodne-abandoned/worker,travis-ci/worker,travis-ci/worker,henrikhodne-abandoned/worker,travis-ci/worker,Acidburn0zzz/worker,Acidburn0zzz/worker,Acidburn0zzz/worker,solarce/worker,solarce/worker